Respuesta :
Answer:
A. Kelley uses 2 parts blue for every 3 parts yellow.
Step-by-step explanation:
Given equation that shows the amount of blue food coloring,
[tex]b=\frac{2}{3}y[/tex]
Where,
y = amount of yellow food coloring,
If y = 2,
[tex]b=\frac{2}{3}\times 2=\frac{4}{3}[/tex]
i.e. [tex]\frac{4}{3}[/tex] parts of blue for every 2 parts yellow.
If y = 3,
[tex]b=\frac{2}{3}\times 3=2[/tex]
i.e. 2 parts of blue for every 3 parts yellow.
If y = 5,
[tex]b=\frac{2}{3}\times 5=\frac{10}{3}[/tex]
i.e. [tex]\frac{10}{3}[/tex] parts of blue for every 5 parts yellow.
Hence, OPTION A is correct.